1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * (C) Copyright 2011, Stefano Babic <sbabic@denx.de>
5 * (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
7 * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
9 * Configuration for the flea3 board.
15 #include <asm/arch/imx-regs.h>
17 /* High Level Configuration Options */
20 #define CONFIG_MACH_TYPE MACH_TYPE_FLEA3
22 /* Set TEXT at the beginning of the NOR flash */
24 /* This is required to setup the ESDC controller */
26 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */
27 #define CONFIG_REVISION_TAG
28 #define CONFIG_SETUP_MEMORY_TAGS
29 #define CONFIG_INITRD_TAG
34 #define CONFIG_SYS_SPD_BUS_NUM 2 /* I2C3 */
39 #define CONFIG_MXC_UART_BASE UART3_BASE
45 #define CONFIG_NET_RETRY_COUNT 100
48 * Ethernet on SOC (FEC)
50 #define CONFIG_FEC_MXC
51 #define IMX_FEC_BASE FEC_BASE_ADDR
52 #define CONFIG_FEC_MXC_PHYADDR 0x1
54 #define CONFIG_ARP_TIMEOUT 200UL
57 * Miscellaneous configurable options
60 #define CONFIG_SYS_CBSIZE 512 /* Console I/O Buffer Size */
61 /* Print Buffer Size */
62 #define CONFIG_SYS_MAXARGS 32 /* max number of command args */
67 #define PHYS_SDRAM_1 CSD0_BASE_ADDR
68 #define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024)
70 #define CONFIG_SYS_SDRAM_BASE CSD0_BASE_ADDR
71 #define CONFIG_SYS_INIT_RAM_ADDR (IRAM_BASE_ADDR + 0x10000)
72 #define CONFIG_SYS_INIT_RAM_SIZE (IRAM_SIZE / 2)
73 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - \
74 GENERATED_GBL_DATA_SIZE)
75 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_INIT_RAM_ADDR + \
76 CONFIG_SYS_GBL_DATA_OFFSET)
79 * MTD Command for mtdparts
83 * FLASH and environment organization
85 #define CONFIG_SYS_FLASH_BASE CS0_BASE_ADDR
86 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
87 #define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
88 /* Monitor at beginning of flash */
89 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
90 #define CONFIG_SYS_MONITOR_LEN (512 * 1024)
92 /* Address and size of Redundant Environment Sector */
95 * CFI FLASH driver setup
98 /* A non-standard buffered write algorithm */
101 * NAND FLASH driver setup
103 #define CONFIG_MXC_NAND_REGS_BASE (NFC_BASE_ADDR)
104 #define CONFIG_SYS_MAX_NAND_DEVICE 1
105 #define CONFIG_SYS_NAND_BASE (NFC_BASE_ADDR)
106 #define CONFIG_MXC_NAND_HWECC
107 #define CONFIG_SYS_NAND_LARGEPAGE
110 * Default environment and default scripts
111 * to update uboot and load kernel
114 #define CONFIG_HOSTNAME "flea3"
115 #define CONFIG_EXTRA_ENV_SETTINGS \
117 "nfsargs=setenv bootargs root=/dev/nfs rw " \
118 "nfsroot=${serverip}:${rootpath}\0" \
119 "ramargs=setenv bootargs root=/dev/ram rw\0" \
120 "addip_sta=setenv bootargs ${bootargs} " \
121 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
122 ":${hostname}:${netdev}:off panic=1\0" \
123 "addip_dyn=setenv bootargs ${bootargs} ip=dhcp\0" \
124 "addip=if test -n ${ipdyn};then run addip_dyn;" \
125 "else run addip_sta;fi\0" \
126 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
127 "addtty=setenv bootargs ${bootargs}" \
128 " console=ttymxc2,${baudrate}\0" \
129 "addmisc=setenv bootargs ${bootargs} ${misc}\0" \
130 "loadaddr=80800000\0" \
131 "kernel_addr_r=80800000\0" \
132 "hostname=" CONFIG_HOSTNAME "\0" \
133 "bootfile=" CONFIG_HOSTNAME "/uImage\0" \
134 "ramdisk_file=" CONFIG_HOSTNAME "/uRamdisk\0" \
135 "flash_self=run ramargs addip addtty addmtd addmisc;" \
136 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
137 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
138 "bootm ${kernel_addr}\0" \
139 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
140 "run nfsargs addip addtty addmtd addmisc;" \
141 "bootm ${kernel_addr_r}\0" \
142 "net_self_load=tftp ${kernel_addr_r} ${bootfile};" \
143 "tftp ${ramdisk_addr_r} ${ramdisk_file};\0" \
144 "net_self=if run net_self_load;then " \
145 "run ramargs addip addtty addmtd addmisc;" \
146 "bootm ${kernel_addr_r} ${ramdisk_addr_r};" \
147 "else echo Images not loades;fi\0" \
148 "u-boot=" CONFIG_HOSTNAME "/u-boot.bin\0" \
149 "load=tftp ${loadaddr} ${u-boot}\0" \
150 "uboot_addr=" __stringify(CONFIG_SYS_MONITOR_BASE) "\0" \
151 "update=protect off ${uboot_addr} +80000;" \
152 "erase ${uboot_addr} +80000;" \
153 "cp.b ${loadaddr} ${uboot_addr} ${filesize}\0" \
154 "upd=if run load;then echo Updating u-boot;if run update;" \
155 "then echo U-Boot updated;" \
156 "else echo Error updating u-boot !;" \
157 "echo Board without bootloader !!;" \
159 "else echo U-Boot not downloaded..exiting;fi\0" \
160 "bootcmd=run net_nfs\0"
162 #endif /* __CONFIG_H */